package com.ltf.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ltf.entity.Admin;
import org.apache.ibatis.annotations.Select;

/**
 * 管理员Mapper接口
 */
public interface AdminMapper extends BaseMapper<Admin> {

    @Select("select id from t_admin where userName=#{userName}")
    Integer getBusiId(String userName);
}
